CN103720037A - Method for independently regulating smoke concentration of cigarette and telescopic cigarette - Google Patents
Method for independently regulating smoke concentration of cigarette and telescopic cigarette Download PDFInfo
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- CN103720037A CN103720037A CN201310743048.7A CN201310743048A CN103720037A CN 103720037 A CN103720037 A CN 103720037A CN 201310743048 A CN201310743048 A CN 201310743048A CN 103720037 A CN103720037 A CN 103720037A
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- Prior art keywords
- extension
- filter segment
- cigarette
- pipe tobacco
- tobacco section
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 68
- 239000000779 smoke Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000001105 regulatory effect Effects 0.000 title description 6
- 241000208125 Nicotiana Species 0.000 claims description 49
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 49
- 230000000391 smoking effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010790 dilution Methods 0.000 abstract description 11
- 239000012895 dilution Substances 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 7
- 238000009423 ventilation Methods 0.000 abstract description 7
- 230000001953 sensory effect Effects 0.000 abstract 1
- 230000000638 stimulation Effects 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 41
- 239000003546 flue gas Substances 0.000 description 39
- 230000000694 effects Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000000697 sensory organ Anatomy 0.000 description 3
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 229960002715 nicotine Drugs 0.000 description 2
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 230000002738 anti-smoking effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XKLJHFLUAHKGGU-UHFFFAOYSA-N nitrous amide Chemical compound ON=N XKLJHFLUAHKGGU-UHFFFAOYSA-N 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 235000019505 tobacco product Nutrition 0.000 description 1
Images
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
本发明公开了一种自主调节卷烟烟气浓度的方法及伸缩式卷烟。本发明通过吸烟者主动调节滤嘴长度的方法实现自主调节卷烟烟气浓度。本发明进一步在滤嘴可调节的基础上采用单向透气材料或者设置孔结构实现烟气的进一步可调稀释。基于同一支香烟，通过主动调节滤嘴的长度和通气的孔数量，实现主流烟气的稀释，消费者可以根据自己的喜欢调节卷烟的味道，自行选择烟气的浓淡，获取强烈的感官刺激或者淡淡的烟气。
The invention discloses a method for self-regulating cigarette smoke concentration and a retractable cigarette. The invention realizes self-regulation of cigarette smoke concentration through the method that the smoker actively adjusts the length of the filter tip. On the basis of the adjustable filter tip, the present invention further adopts a one-way air-permeable material or sets a hole structure to realize further adjustable dilution of smoke. Based on the same cigarette, by actively adjusting the length of the filter tip and the number of ventilation holes to achieve the dilution of mainstream smoke, consumers can adjust the taste of cigarettes according to their preferences, choose the intensity of smoke by themselves, and obtain strong sensory stimulation or Faint smoke.
Description
Technical field
The present invention relates to production of cigarettes technical field, more specifically, relate to a kind of method from main regulation cigarette smoke concentration and telescopic cigarette.
Background technology
China is tobacco big country, and annual production and the consumption of cigarette are sure to occupy the first in the world.Under the impact of the World Health Organization and Anti-smoking activity, smoking has become to the harm of healthy and environment the focal issue that the whole society pays close attention to.In the tobacco product of prior art, that generally uses remains filter-tipped cylindrical cigarette, and the sale ratio of cigarette with filter tip in tobacco business is far away higher than the sale of other form tobaccos.
People are installed cellulose acetate filter rod and other filtering material additional on cigarette products, exactly in order to hold back to greatest extent, the existing tar of filter cigarette flue gas in burning and sucking process, nicotine, N-nitrosamine, carbon monoxide etc. produce the material of harm to health, reduce its impact on human health.Cigarette is burnt under hot conditions, and its inner chemical composition is subject to the reaction that all effect such as distillation, destructive distillation, thermal decomposition, condensation burning produces series of complex, to external diffusion and form familiar flue gas.A part for flue gas becomes gas and becomes flue gas decentralized medium, and other parts directly or become particulate by condensation, form flue gas aerosol.Flue gas aerosol is a kind of mainly multi-phase multi-component system with grain phase composition by gas phase.
All filter sticks are all shown the smoke particles filtration of existing machinery in various degree.The mechanicalness of filtering just because of this granule phase substance matter, filter tip has filterability to a certain size particulate and selects.In flue gas, condensable combination state nicotine etc. can be removed by micro particle filtering, and uncondensable permanent gases, as carbon monoxide etc. does not pass through completely in common filter rod with being stopped.
In order to dilute flue gas, prior art is chosen in the coated papers of filter tip and punches, or adopts a kind of filter structures of two-section, one section of passage that is provided with diluent air, and one is truncated into conventional acetate fiber cluster, so that flue gas is fixed the dilution of multiple.But consumer is not quite similar to the pursuit of cigarette taste, what have likes strong smoke smell, obtains strong stimulus to the sense organ, and what have likes light flue gas.Even same consumer, under different environment, time and condition, they also can be different to the concentration requirement of flue gas.Shortage can regulate according to consumer's hobby the cigarette of flue gas concentration at present.
Summary of the invention
Technical problem to be solved by this invention is, a kind of method from main regulation cigarette smoke concentration is provided, and based on the present invention, can realize according to consumer's hobby and regulate flue gas concentration.
Another technical problem that the present invention will solve is to provide a kind of telescopic cigarette of realizing described method.
Object of the present invention is achieved by the following technical programs:
A kind of method from main regulation cigarette smoke concentration is provided,, in filter segment and the pipe tobacco section junction of cigarette, extension is set, one end of described extension adopts telescopic connection with filter segment or pipe tobacco section, during smoking cigarette, regulate filter segment and pipe tobacco section to be socketed on and become condensed state in extension, or regulate extension and filter segment or the stretching, extension of pipe tobacco section to connect into filter tip to add long status realization from main regulation cigarette smoke concentration.
Described extension can adopt one-way ventilating material or pore structure is set, and guarantees the controllable filter tip that enters of air, realizes the further adjustable dilution of flue gas.
If adopt one-way ventilating material, optional scheme is that described extension adopts support and the one-way ventilating film that is attached to support to form, one-way ventilating film can be attached to the inner surface of support or outer surface, and described one-way ventilating film can adopt existing conventional macromolecule one-way ventilating film.Ventilative direction is served as reasons and extraneous in filter tip, is penetrated air.
Described extension can be provided with several holes.The setting in hole, can make to enter in filter tip more air, dilution flue gas, reduce tar content, regulate and suck human body tar content concentration, smoker can, according to the own hobby to flue gas concentration, regulate the flexible amplitude of extension, the amount of the quantity in adjusting breathable hole to regulate air to enter, obtains desirable flue gas concentration impression.
Preferably, the aperture in described hole is less than or equal to 1mm.
Preferably, described hole is uniformly distributed in extension.
Particularly, the cigarette of realizing the described method from main regulation cigarette smoke concentration is a kind of telescopic cigarette, comprise the filter segment being connected with pipe tobacco section, described filter segment and pipe tobacco section junction are provided with extension, and one end of described extension adopts telescopic connection with filter segment or pipe tobacco section.After extending, between filter segment and pipe tobacco section, form a hollow section, increased the length of filter tip, reduced tar content, and when cigarette burning is during to hollow section, hollow section there will not be naked light, and can automatic distinguishing, the potential safety hazard having produced while having avoided smoker that the cigarette not extinguishing is abandoned conveniently, reduces the hidden danger that fiery residence occurs.
One of improve, described extension is with filter segment or pipe tobacco section is sheathed is connected, and when filter segment or pipe tobacco section are during in described condensed state, filter segment is overlapped or pipe tobacco section is connected in extension.
The connected mode of extension and filter segment can have a lot, and such as being threaded, draw-in groove coordinates, and simple tight fit etc., as long as can fix after can realizing the two and extending each other.
One of scheme, the inwall of described extension and filter segment or the socket of pipe tobacco section is provided with internal thread, and filter segment or pipe tobacco section outer wall are provided with external screw thread, and described filter segment or pipe tobacco section are threaded with coordinating with extension of internal thread by external screw thread.
Two of scheme, the inwall of described extension and filter segment or the socket of pipe tobacco section is provided with draw-in groove, and filter segment or pipe tobacco section outer wall are provided with projection, and projection slides and fixes in draw-in groove, and described filter segment or pipe tobacco section are connected with extension with the cooperation of draw-in groove by projection.
Two of improvement, when one end of described extension adopts telescopic connection with filter segment, the length of described extension is more than or equal to the length of filter segment, and extension can fully hold filter segment, is polluted before avoiding filter segment to be used.
Three of improvement, described extension can adopt support and in the one-way ventilating film of support inner surface or outer surface, form, described one-way ventilating film can adopt existing conventional macromolecule one-way ventilating film.Ventilative direction is served as reasons and extraneous in filter tip, is penetrated air.
Four of improvement, described extension is provided with several holes.The setting in hole, can make to enter in filter tip more air, dilution flue gas, reduce tar content, regulate and suck human body tar content concentration, smoker can, according to the own hobby to flue gas concentration, regulate the flexible amplitude of extension, the amount of the quantity in adjusting breathable hole to regulate air to enter, obtains desirable flue gas concentration impression.
Preferably, the aperture in described hole is less than or equal to 1mm.
Preferably, described hole is uniformly distributed in extension.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention realizes from main regulation cigarette smoke concentration by the method for smoker's active adjustment filter length.The present invention further adopts one-way ventilating material or the further adjustable dilution that pore structure realizes flue gas is set on the adjustable basis of filter tip.Based on same Zhi Xiangyan, by the length of active adjustment filter tip and the hole number of ventilation, realize the dilution of main flume, consumer can be according to the taste of liking regulating cigarette of oneself, select voluntarily the deep or light of flue gas, obtain strong stimulus to the sense organ or light flue gas.
When the mixed diluting of the air of main flume through entering from air-vent, the tar content in flue gas reduces, and same cigarette meets different smokers' demand, also can meet the different market demand in all parts of the country.
The invention provides a kind of telescopic cigarette as realizing preferred scheme of the present invention.An extension is set up in junction in filter segment and pipe tobacco section; thereby increase the length of filter tip; when smoker uses cigarette; filter segment and extension are elongation state; increased the length of filter segment, made smoker's finger apart from the distance increase of pipe tobacco section, when cigarette after-flame, flue gas can not smoked finger yet; played the effect of protection smoker finger, also greatly reduced smoker and point by smoked yellow possibility.This telescopic cigarette structure is simple, uses safety, hygienic and convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the telescopic cigarette of the present invention when condensed state.
Fig. 2 is the structural representation of the telescopic cigarette of the present invention when elongation state.
Fig. 3 is the cross-sectional view of filter segment of the present invention and extension junction.
Fig. 4 is the structural representation of the telescopic cigarette shown in embodiment 4.
The specific embodiment
Below in conjunction with Concrete facts mode, the present invention is further illustrated.
Embodiment 1
As shown in Figure 1 to Figure 3 for the first embodiment of the telescopic cigarette of the present invention, comprise the filter segment 20 being connected with pipe tobacco section 10, filter segment 20 is provided with extension 30 with pipe tobacco section 10 junctions, and one end of extension 30 is connected with pipe tobacco section 10, and the other end is connected with filter segment 20 is telescopic.Wherein, extension 30 is connected with filter segment 20 is sheathed, and when filter segment 20 is during in condensed state, filter segment 20 is socketed in extension 30.When not using cigarette, extension 30 is enclosed within outside filter segment 20, and protection filter tip is not contaminated.Structural representation while being illustrated in figure 1 condensed state; Structural representation while being illustrated in figure 2 elongation state.
As shown in Figure 3, in the present embodiment, extension 30 is provided with draw-in groove 31 with the inwall of filter segment 20 sockets, and filter segment 20 outer walls are provided with projection 21, projection 21 is in the interior slip of draw-in groove 31 fixing, and filter segment 20 is connected with extension 30 with the cooperation of draw-in groove 31 by projection 21.Extension 30 can also have how many with the connected mode of filter segment 20, and such as being threaded, simple tight fit etc., as long as can fix after can realizing the two and extending each other.
This telescopic cigarette is set up an extension 30 in filter segment 20 and the junction of pipe tobacco section 10; thereby increase the length of filter tip; when smoker uses cigarette; filter segment 20 is elongation state with extension 30; increased the length of filter segment 20, made smoker's finger apart from the distance increase of pipe tobacco section 10, when cigarette after-flame, flue gas can not smoked finger yet; played the effect of protection smoker finger, also greatly reduced smoker and point by smoked yellow possibility.Simultaneously due to after extending, between filter segment 20 and pipe tobacco section 10, form a hollow section, reduced tar content, and when cigarette burning is during to hollow section, hollow section there will not be naked light, and meeting automatic distinguishing, the potential safety hazard having produced while having avoided smoker that the cigarette not extinguishing is abandoned conveniently, reduces the hidden danger that fiery residence occurs.
The adjusting of passing through extension of above-mentioned telescopic cigarette realizes the adjusting of filter length, and consumer can be according to the length of liking regulating filter tip of oneself, thereby finally regulate the deep or light of flue gas.
This telescopic cigarette structure is simple, uses safety, hygienic and convenient.
Embodiment 2
The second embodiment of the telescopic cigarette of the present invention as different from Example 1, in order further to reduce tar content, arranges evenly distributedly several air-vents 32 on extension 30, and the aperture of air-vent 32 is less than or equal to 1mm.The quantity of the air-vent of ventilating by adjusting, realizes the dilution of main flume, regulates the height that sucks human body tar content concentration simultaneously.Based on same Zhi Xiangyan, by regulating the quantity of the length of telescopic filter tip and the air-vent of ventilation, consumer can select the deep or light of flue gas voluntarily according to the taste of liking regulating cigarette of oneself, obtains strong stimulus to the sense organ or light flue gas.When the mixed diluting of the air of main flume through entering from air-vent, the tar content in flue gas reduces, and same cigarette meets different smokers' demand, also can meet the different market demand in all parts of the country.
Embodiment 3
The 3rd embodiment of the telescopic cigarette of the present invention, as different from Example 1, extension 30 is different from the connected mode of filter segment 20.In the present embodiment, extension 30 is provided with internal thread with the inwall of filter segment 20 sockets, and filter segment 20 outer walls are provided with external screw thread, and filter segment 20 is threaded with coordinating with extension 30 of internal thread by external screw thread, adopts the mode being threaded more solid and reliable.
Embodiment 4
The 4th embodiment of the telescopic cigarette of the present invention, as different from Example 1, the length of extension 30 is more than or equal to the length of filter segment 20, and extension 30 can fully hold filter segment 20, avoids filter segment 20 to be polluted before using.In addition, extension 30 is frustum, and one end of sectional area minimum and filter segment 20 are passed through tight fit connection.Extension 30 adopts such connected mode manufacture more simple and convenient with filter segment 20, energy-saving material.
Embodiment 5
Be illustrated in figure 4 the telescopic cigarette of the present invention, comprise the filter segment 20 being connected with pipe tobacco section 10, filter segment 20 is provided with extension 30 with pipe tobacco section 10 junctions, and one end of extension 30 is connected with pipe tobacco section 10 is telescopic, and the other end is connected with filter segment 20.Wherein, extension 30 is connected with pipe tobacco section 10 is sheathed, and when pipe tobacco section 10 is during in condensed state, pipe tobacco section 10 is socketed in extension 30.When not using cigarette, extension 30 is enclosed within outside pipe tobacco section 10.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Embodiment 6 flue gas regulating action experiments
Get the cigarette of 40 embodiments of the invention 1, be divided into 4 groups, first group is as a control group, the flue gas concentration of directly smokeing panel test, and second group is adjusted to 1/3rd air-vent ventilation, carry out smokeing panel test of flue gas concentration, the 3rd group is adjusted to 2/3rds air-vent ventilation, carries out smokeing panel test of flue gas concentration, and the 4th group is adjusted to all air-vents and all ventilates, carry out smokeing panel test of flue gas concentration, result is as shown in table 1.
The dependence test result of table 1 flue gas concentration
According to smoking result, show, the quantity of the air-vent of ventilation is that significantly the air-vent quantity of ventilation is more to the dilution of flue gas, flue gas dilution effect is more obvious, the AIR Proportional of sneaking in flue gas increases, and can dilute the T/N in cigarette, make smoke alcohol and.
Claims (10)
1. the method from main regulation cigarette smoke concentration, it is characterized in that,, in filter segment and the pipe tobacco section junction of cigarette, extension is set, one end of described extension adopts telescopic connection with filter segment or pipe tobacco section, during smoking cigarette, regulate filter segment and pipe tobacco section to be socketed on and become condensed state in extension, or regulate extension and filter segment or the stretching, extension of pipe tobacco section to connect into filter tip to add long status realization from main regulation cigarette smoke concentration.
2. method according to claim 1, is characterized in that, described extension comprises support and is attached to the one-way ventilating film composition of support; Described support one end adopts telescopic connection with filter segment or pipe tobacco section.
3. method according to claim 1, is characterized in that, described extension is provided with several holes.
4. method according to claim 3, is characterized in that, the aperture in described hole is less than or equal to 1mm.
5. method according to claim 3, is characterized in that, described hole is uniformly distributed in extension.
6. a telescopic cigarette of realizing method described in claim 1, is characterized in that, described extension is with filter segment or pipe tobacco section is sheathed is connected, and when filter segment or pipe tobacco section are during in described condensed state, filter segment or pipe tobacco section are socketed in extension.
7. telescopic cigarette according to claim 6, it is characterized in that, the inwall of described extension and filter segment or the socket of pipe tobacco section is provided with internal thread, filter segment or pipe tobacco section outer wall are provided with external screw thread, and described filter segment or pipe tobacco section are threaded with coordinating with extension of internal thread by external screw thread.
8. telescopic cigarette according to claim 6, it is characterized in that, the inwall of described extension and filter segment or the socket of pipe tobacco section is provided with draw-in groove, filter segment or pipe tobacco section outer wall are provided with projection, projection slides and fixes in draw-in groove, and described filter segment or pipe tobacco section are connected with extension with the cooperation of draw-in groove by projection.
9. according to the telescopic cigarette described in claim 1,2,6,7 or 8 any one, it is characterized in that, when one end of described extension adopts telescopic connection with filter segment, the length of described extension is more than or equal to the length of filter segment.
10. telescopic cigarette according to claim 9, is characterized in that, described extension is provided with several air-vents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310743048.7A CN103720037A (en) | 2013-12-30 | 2013-12-30 | Method for independently regulating smoke concentration of cigarette and telescopic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310743048.7A CN103720037A (en) | 2013-12-30 | 2013-12-30 | Method for independently regulating smoke concentration of cigarette and telescopic cigarette |
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| Publication Number | Publication Date |
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| CN103720037A true CN103720037A (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310743048.7A Pending CN103720037A (en) | 2013-12-30 | 2013-12-30 | Method for independently regulating smoke concentration of cigarette and telescopic cigarette |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105192884A (en) * | 2015-10-21 | 2015-12-30 | 云南中烟工业有限责任公司 | Telescopic cigarette filter tip capable of adjusting tar content |
| CN106572698A (en) * | 2014-08-07 | 2017-04-19 | 日本烟草产业株式会社 | Cigarette with filter |
| CN106723354A (en) * | 2016-11-14 | 2017-05-31 | 红塔烟草(集团)有限责任公司 | A kind of filter tip that throughput can be adjusted with colour code |
| CN106942786A (en) * | 2017-05-28 | 2017-07-14 | 中国烟草总公司郑州烟草研究院 | A kind of new segmentation cigarette |
| WO2018014773A1 (en) * | 2016-07-18 | 2018-01-25 | 岳悫 | Device for reducing concentration of inhaled cigarette smoke |
| CN108289514A (en) * | 2015-12-30 | 2018-07-17 | 菲利普莫里斯生产公司 | The heat source that bounces back of product is generated for aerosol |
| CN112425818A (en) * | 2020-11-10 | 2021-03-02 | 深圳市易德能科技有限公司 | Control method for low-temperature non-combustible smoke |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106572698A (en) * | 2014-08-07 | 2017-04-19 | 日本烟草产业株式会社 | Cigarette with filter |
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| CN105192884A (en) * | 2015-10-21 | 2015-12-30 | 云南中烟工业有限责任公司 | Telescopic cigarette filter tip capable of adjusting tar content |
| CN105192884B (en) * | 2015-10-21 | 2019-08-09 | 云南中烟工业有限责任公司 | A retractable cigarette filter with adjustable tar content |
| CN108289514A (en) * | 2015-12-30 | 2018-07-17 | 菲利普莫里斯生产公司 | The heat source that bounces back of product is generated for aerosol |
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| CN106723354A (en) * | 2016-11-14 | 2017-05-31 | 红塔烟草(集团)有限责任公司 | A kind of filter tip that throughput can be adjusted with colour code |
| CN106942786A (en) * | 2017-05-28 | 2017-07-14 | 中国烟草总公司郑州烟草研究院 | A kind of new segmentation cigarette |
| CN112425818A (en) * | 2020-11-10 | 2021-03-02 | 深圳市易德能科技有限公司 | Control method for low-temperature non-combustible smoke |
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Application publication date: 20140416 |
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